Abstract:
RESIN COMPOSITIONS SUITABLE FOR BAKED COATINGS CONSISTING OF THE CONDENSATION PRODUCT OF A LOWER ALIPHATIC ALDEHYDE AND UREA EFFECTED IN THE PRESENCE OF DIMETHYLOLPROPIONIC ACID (DMPA). A METHOD IS PROVIDED FOR COATING PAPER WITH THE COMPOSITION.
Abstract:
An improved vehicle for the formulation of baking enamels obtained by reacting an oxazoline with formaldehyde and urea or with an alkylated urea-formaldehyde resin, or with a mixture of urea-formaldehyde resin and dimethylolpropionic acid.
Abstract:
AN IMPROVED LAMINATING PROCESS PARTICULARLY USEFUL FOR LAMINATING A STRUCTURALLY WEAK MEMBER TO A STRUCTURALLY STRONG MEMBER BY APPLYING TO ONE OR BOTH MEMBERS A SOLUTION OF A RESINOUS REACTION PRODUCT OF DIMETHYLOLPROPIONIC ACID WITH A LOWER ALIPHATIC ALDEHYDE AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF UREA, PHENOL, ALKYL PHOENOL, AND ALKANOLAMINE AND MIXTURES THEREOF.
Abstract:
Resinous polyester compositions having particular utility in emulsion wax preparations to promote leveling. The resin is the product of the dehydration reaction of an aminoalkanediol or triol with phthalic acid.
Abstract:
1. IN A PROCESS FOR THE PRODUCTION OF A VINYL OXAZOLINE CORRESPONDING TO THE FORMULA
2-(CH2=C(-R)-),4-R1,4-R2-2-OXAZOLINE
WHEREIN R IS AN ALKYL OR ALKENYL GROUP OF FROM 1 TO 20 CARBON ATOMS AND R1 AND R2 ARE METHYL, ETHYL OR THE GROUP
R-CH2-COO-CH2-
AND CAN BE THE SAME OR DIFFERENT, BY REACTING AN OXAZOLINE CORRESPONDING TO THE FORMULA
2-(R-CH2-),4-R1,4-R2-2-OXAZOLINE
WITH AN ALKANOL SOLUTION OF FORMALDEHYDE IN A MOLE RATIO OF FROM 1-8 OF SAID FORMALDEHYDE TO 1 OF SAID OXAZOLINE, AT AN ELEVATED TEMPERATURE FOR A PERIOD OF TIME SUFFICIENT TO EFFECT PRODUCTION OF SAID VINYL OXAZOLINE, AND THEREBY FORMING WATER OF REACTION, AND SEPARATING SAID WATER BY DISTILLATION, THE IMPROVEMENT COMPRISING THE STEP OF RAPIDLY ADDING SAID FORMALDEHYDE SOLUTION TO SAID OXAZOLINE AT A TEMPERATURE OF 185-190*C. WHILE MAINTAINING THE TEMPERATURE AT NOT LESS THAN 185*C.
Abstract:
An improved vehicle for the formulation of baking enamels obtained by reacting an oxazoline with a member selected from the group consisting of formaldehyde, and phenol.